
public class TestMyTimeAdd 
{
	public static void main(String[] args)
	{
		MyTimeAdd timeadd=new MyTimeAdd();
		timeadd.addSecond(30);
		System.out.println(timeadd);
		timeadd.addMinute(70);
		System.out.println(timeadd);
		timeadd.addHour(25);
		System.out.println(timeadd);
	}
}
